html,
body {
    height: 100%;
    display: flex;
    flex-direction: column;
    padding: 0;
    font-size: 1.2em;
    background: rgb(60, 60, 60);
}

#theme_list {
    flex: 1 1 0;
    overflow: auto;
    padding: 0;
}

#theme_list>* {
    display: flex;
    padding: 0.25em 0;
    flex-wrap: wrap;
    line-height: 1.25em;
    list-style: none;
    justify-content: center;
}

#theme_list>*:not(:last-child) {
    border-bottom: 1px dashed rgba(0, 0, 0, 0.1)
}

#theme_list>*:first-child:not(:last-child) {
    display: none;
}

#theme_list>*:hover {
    background: rgba(0, 0, 0, 0.05);
}

#theme_list>*>span {
    background: rgba(150, 150, 150, 0.8);
    padding: 0.25em;
    border: 1px solid rgb(210, 210, 210);
    border-radius: 0.5em;
    margin-left: 0.25em;

    display: flex;
    justify-content: center;
    align-items: center;
    text-align: center;
}

#button_container {
    flex: 0 0 auto;
    display: flex;
}

button {
    flex: 1 1 0;
    font-size: 1em;
    padding: 0.5em;
    border: none;
    background: rgb(50, 134, 134);
    color: white;
    font-weight: bold;
}

button:hover {
    cursor: pointer;
    background: rgb(60, 100, 100)

}